Information at a glance.
The LCD shows call and connection status.
QRSC AUDIO / K75
K75
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Stay connected.
An LCD display brings call and connection information into view. A retractable earpiece, vibration alerts and fast charging keep the K75 ready for everyday calls.
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LCDCall & connection status
15 minTo approximately 90% charge
20 hApproximate music playback
LCD STATUS DISPLAY
A clearer view of your calls.
See incoming call numbers, connection status and battery information on the K75 LCD.
RETRACTABLE & CLIP-ON
Extend for a call.
Retract when done.
A retractable earpiece keeps the cable with the clip-on body. Incoming calls trigger vibration alerts, while a single press answers or ends a call.
DUAL-DEVICE PAIRING
One earphone.
Two devices.
Pair with two phones using the dual-device setup described in the product manual. Incoming-call vibration helps bring your attention to a call.
BATTERY & CHARGING
A quick charge.
More time connected.
A 140 mAh battery supports approximately 20 hours of music or 18 hours of calls.
20hApproximate music playback
18hApproximate talk time
15minTo approximately 90% charge
Charging reaches approximately 90% in 15 minutes and 99% in 20 minutes. Playback, talk time and charging results vary with volume, usage and environment.
Gloss Black · Three-quarter view
CLIP-ON & RETRACTABLE
Find your finish.
An LCD display brings call and connection information into view. A retractable earpiece, vibration alerts and fast charging keep the K75 ready for everyday calls.
Bluetooth5.4
Battery140 mAh
Music playbackApprox. 20 h
Fast chargingApprox. 90% in 15 min
Product appearance and finishes may vary by configuration.
A CLOSER LOOK
Explore the details.
Controls close at hand.
Side controls for calls, music and volume.
Made to stay with you.
Keep the body clipped to your clothing and the earpiece within reach.
CHOOSE YOUR FINISH
4 finishes. One K75.
UNDERSTAND THE DETAILS
K75, in detail.
Look beyond the front view: explore LCD call and connection information, the cable layout, controls and battery conditions.
Display information within reach.
The K75 LCD brings call and connection status into view, alongside battery information. The front-facing display can be checked while the body is clipped within reach, and the surrounding controls remain separate from the screen.
- Use the front view to inspect the display area.
- Use the side and extended views to compare the control and cable layout.
Extend the cable for listening.
The retractable earpiece remains attached to the main body. The clothing clip supports carrying the unit between calls, while the cable can be extended when you need the earpiece.
- Physical controls are positioned on the body.
- Original product views show the available finishes and how the parts fit together.
Charging percentage matters.
The 140 mAh battery supports fast charging. Approx. 90% in 15 min; approx. 99% in 20 min. These are charge-level milestones, so the percentage is part of the specification.
- Bluetooth 5.4 configuration.
- Charging performance varies with the power source and operating conditions.
Plan separately for music and calls.
Music playback is approximately 20 hours. Talk time is approximately 18 hours. Use the relevant figure for your intended listening or calling pattern.
- Actual endurance depends on volume and use.
- Incoming-call vibration alerts help draw attention to a call while the body is clipped to clothing.
PRODUCT INFORMATION
K75 specifications
Standard configuration
- Bluetooth version
- 5.4
- Chipset
- JL AD6976D4
- Audio configuration
- Mono
- Earphone battery
- 140 mAh
- Charging input
- DC 5 V
- Fast charging
- Approx. 90% in 15 min; 99% in 20 min
- Music playback
- Approx. 20 h
- Talk time
- Approx. 18 h
- Connection range
- 10 m
- Driver dimensions
- 8 × 4 mm
- Impedance
- 32 Ω ±15%
- Frequency response
- 20–20,000 Hz
- Display
- LCD with call and connection status
- Incoming-call alert
- Vibration
- Product weight
- 21.3 g
- Connectivity
- Dual-device pairing
Battery life and wireless range vary with usage and environment. Confirm the current configuration and availability with our team before ordering.
OEM CUSTOMIZATION & SAMPLES
Make it your brand.
Custom logo
1,000 unitsMinimum order quantity for OEM logo customization.
Custom packaging
1,000 unitsMinimum order quantity for OEM packaging customization.
Paid samples
Credit toward your orderSamples are charged. The sample fee can be credited toward your bulk order when you place it.
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